Convert PB to GB
Petabytes to gigabytes. Enter a value to convert, or use the PB to GB chart further down the page.
1 petabyte equals 1,048,576 gigabytes. Going the other way, 1 gigabyte = 0.0000009536743164 petabytes.
Note. This converter uses the binary convention: 1 KB = 1024 bytes, 1 MB = 1024 KB, 1 GB = 1024 MB. That is what Windows, macOS and Linux report. Storage manufacturers instead use decimal SI units where 1 GB = 1,000,000,000 bytes, which is why a “1 TB” drive shows up as about 931 GB.
How to convert PB to GB
To convert petabytes to gigabytes, multiply the petabyte value by 1048576. You can also divide by 0.0000009536743164 to get the same answer.
GB = PB × 1048576
Worked example
Convert 8 PB to gigabytes:
8 PB = 8,388,608 GB
PB to GB conversion chart
Use this PB to GB table for quick reference without typing anything.
| petabytes (PB) | gigabytes (GB) |
|---|---|
| 1 PB | 1,048,576 GB |
| 2 PB | 2,097,152 GB |
| 4 PB | 4,194,304 GB |
| 8 PB | 8,388,608 GB |
| 16 PB | 16,777,216 GB |
| 32 PB | 33,554,432 GB |
| 64 PB | 67,108,864 GB |
| 128 PB | 134,217,728 GB |
| 256 PB | 268,435,456 GB |
| 512 PB | 536,870,912 GB |
| 1,024 PB | 1,073,741,824 GB |
What is a petabyte?
A petabyte is 1,024 terabytes. It is the scale at which data centre storage and large scientific datasets are measured.
What is a gigabyte?
A gigabyte is 1,024 megabytes, or 1,073,741,824 bytes, under the binary convention.
Frequently asked questions
How many GB are in a petabyte?
1 PB equals 1,048,576 GB. Going the other way, 1 GB is 0.0000009536743164 PB.
How do you convert PB to GB?
To convert petabytes to gigabytes, multiply the petabyte value by 1048576. You can also divide by 0.0000009536743164 to get the same answer.
What is 10 PB in GB?
10 PB equals 10,485,760 GB. The conversion chart on this page lists the other values people look up most often.
Related data storage conversions
Convert PB to other units
Convert other units to GB
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